Answer
See the graph
Work Step by Step
Given: $x+y=4$
$y=-x+4$
The y-intercept is $4$. Plot a point $(0,4)$.
Find the x-intercpt by substituting 0 for y:
$0=-x+4$
$-x=-4$
$x=4$
Plot another point $(4,0)$.
Graph the line though those two points.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - Prerequisite Skills - Page 150: 3
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